CA2088460C - Procede de fabrication du 1,1,1,2-tetrafluoroethane - Google Patents

Procede de fabrication du 1,1,1,2-tetrafluoroethane

Info

Publication number
CA2088460C
CA2088460C CA002088460A CA2088460A CA2088460C CA 2088460 C CA2088460 C CA 2088460C CA 002088460 A CA002088460 A CA 002088460A CA 2088460 A CA2088460 A CA 2088460A CA 2088460 C CA2088460 C CA 2088460C
Authority
CA
Canada
Prior art keywords
reaction
catalyst
reactor
chromium
carried out
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA002088460A
Other languages
English (en)
French (fr)
Other versions
CA2088460A1 (fr
Inventor
Jean-Michel Galland
Emmanuel Guiraud
Jean-Pierre Schirmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Elf Atochem SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elf Atochem SA filed Critical Elf Atochem SA
Publication of CA2088460A1 publication Critical patent/CA2088460A1/fr
Application granted granted Critical
Publication of CA2088460C publication Critical patent/CA2088460C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/206—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being HX
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C19/00—Acyclic saturated compounds containing halogen atoms
    • C07C19/08—Acyclic saturated compounds containing halogen atoms containing fluorine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24—Chromium, molybdenum or tungsten
    • C07C2523/26—Chromium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
CA002088460A 1992-01-30 1993-01-29 Procede de fabrication du 1,1,1,2-tetrafluoroethane Expired - Lifetime CA2088460C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9201035 1992-01-30
FR9201035A FR2686875B1 (fr) 1992-01-30 1992-01-30 Procede de fabrication du 1,1,1,2-tetrafluoroethane.

Publications (2)

Publication Number Publication Date
CA2088460A1 CA2088460A1 (fr) 1993-07-31
CA2088460C true CA2088460C (fr) 1997-05-13

Family

ID=9426169

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002088460A Expired - Lifetime CA2088460C (fr) 1992-01-30 1993-01-29 Procede de fabrication du 1,1,1,2-tetrafluoroethane

Country Status (11)

Country Link
US (1) US5600039A (el)
EP (1) EP0554165B1 (el)
JP (1) JPH07106997B2 (el)
KR (1) KR960001697B1 (el)
CN (1) CN1033575C (el)
AU (1) AU653461B2 (el)
CA (1) CA2088460C (el)
DE (1) DE69300920T2 (el)
ES (1) ES2081184T3 (el)
FR (1) FR2686875B1 (el)
GR (1) GR3019015T3 (el)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2713633B1 (fr) * 1993-12-09 1996-01-19 Atochem Elf Sa Fluoration en phase gazeuse au moyen de catalyseurs cristallisés.
FR2736048B1 (fr) * 1995-06-27 1997-08-01 Atochem Elf Sa Synthese du difluoromethane
FR2736050B1 (fr) 1995-06-29 1997-08-01 Atochem Elf Sa Procede de fabrication du difluoromethane
US5919728A (en) * 1996-04-17 1999-07-06 Ausimont S.P.A. Catalyst for the fluorination of halogenated hydrocarbons
IT1303074B1 (it) * 1998-05-07 2000-10-23 Ausimont Spa Catalizzatore per la fluorurazione di composti organici alogenati
BE1012227A3 (fr) * 1998-10-12 2000-07-04 Solvay Catalyseur et procede d'hydrofluoration.
CN104016305B (zh) * 2014-05-26 2016-06-22 浙江衢化氟化学有限公司 一种从氢氟烃粗品中回收氟化氢的方法
JP6806174B2 (ja) * 2019-02-19 2021-01-06 ダイキン工業株式会社 １，１，２−トリフルオロエタン（ｈｆｃ−１４３）の製造方法
CN115197044B (zh) * 2022-08-09 2023-07-04 浙江诺亚氟化工有限公司 一种全氟异己烷的绿色合成工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4158675A (en) * 1977-09-23 1979-06-19 Imperial Chemical Industries Limited Manufacture of halogenated compounds
JPS5527139A (en) * 1978-08-14 1980-02-27 Daikin Ind Ltd Preparation of tetrafluoroethane
DE69023759T3 (de) * 1989-02-03 2004-05-13 E.I. Du Pont De Nemours And Co., Wilmington Verfahren zur herstellung von 1,1,1,2-tetrafluoroäthan.
GB9007029D0 (en) * 1990-03-29 1990-05-30 Ici Plc Chemical process

Also Published As

Publication number Publication date
FR2686875A1 (fr) 1993-08-06
JPH07106997B2 (ja) 1995-11-15
KR930016380A (ko) 1993-08-26
EP0554165B1 (fr) 1995-12-06
DE69300920T2 (de) 1996-07-18
JPH05255148A (ja) 1993-10-05
US5600039A (en) 1997-02-04
AU3213593A (en) 1993-08-05
CN1033575C (zh) 1996-12-18
AU653461B2 (en) 1994-09-29
CA2088460A1 (fr) 1993-07-31
KR960001697B1 (ko) 1996-02-03
ES2081184T3 (es) 1996-02-16
EP0554165A1 (fr) 1993-08-04
CN1077945A (zh) 1993-11-03
GR3019015T3 (en) 1996-05-31
DE69300920D1 (de) 1996-01-18
FR2686875B1 (fr) 1994-04-08

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Effective date: 20130129